Question : 41) A bag contains 6 red marbles, 6 blue marbles, 6 yellow marbles : 2163573
Find the probability of the event if a single choice is made from a bag.
41) A bag contains 6 red marbles, 6 blue marbles, 6 yellow marbles, and 7 green marbles. What is the probability of choosing a red marble when one marble is drawn?
A) (1/25)
B) (6/25)
C) (6/19)
D) (1/4)
42) A bag contains 8 red marbles, 4 blue marbles, and 9 green marbles. What is the probability of choosing a blue marble when one marble is drawn?
A) (1/3)
B) (3/7)
C) (8/21)
D) (4/21)
43) A bag contains 8 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag?
A) (4/3)
B) (1/4)
C) 9
D) (3/4)
44) A bag contains 4 red marbles, 8 blue marbles, 7 yellow marbles, and 6 green marbles. What is the probability of choosing a yellow or green marble when one marble is drawn?
A) (1/2)
B) (7/25)
C) (13/25)
D) (6/25)
45) A bag contains 13 balls numbered 1 through 13. What is the probability of selecting a ball that has an even number when one ball is drawn from the bag?
A) (2/13)
B) (13/6)
C) 6
D) (6/13)
46) A bag contains 27 balls numbered 1 through 27. What is the probability of choosing a ball numbered 28?
A) (1/27)
B) 27
C) 1
D) 0
Solve.
47) A new drug is being tested that is supposed to lower cholesterol. This drug was given to 300 people and the results are below.
If a person is testing this drug, what is the probability that their cholesterol will be higher?
A) (31/50)
B) (77/150)
C) (13/15)
D) (2/15)
A deck of cards contains 52 cards. These cards consist of four suits (hearts, spades, clubs, and diamonds) of each of the following: 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king, and ace. If a card is chosen from a deck of cards, find the probability of each event.
48) Selecting an ace
A) (1/52)
B) (4/13)
C) (12/13)
D) (1/13)
49) Selecting the 10 of hearts
A) (1/26)
B) (4/13)
C) (1/13)
D) (1/52)
Fill in the blank with one of the words or phrases listed below.
50) A(n) _____ graph presents data using vertical or horizontal bars.
A) line
B) bar
C) circle
D) probability
51) The _____ of a set of number items is (sum of items/number of items).
A) mode
B) median
C) mean
D) probability
52) The possible results of an experiment are the _____.
A) class frequency
B) probability
C) outcomes
D) class interval
53) A(n) _____ is a graph in which pictures or symbols are used to visually present data.
A) class interval
B) tree diagram
C) pictograph
D) histogram
54) The _____ of a set of numbers is the number that occurs the most often.
A) probability
B) mode
C) mean
D) median
55) A(n) _____ graph displays information with a line that connects data points.
A) line
B) probability
C) bar
D) circle
56) The _____ of a set of an ordered set of numbers is the middle number.
A) mean
B) mode
C) probability
D) median
57) A(n) _____ is one way to picture and count outcomes.
A) histogram
B) tree diagram
C) class interval
D) pictogram
58) A(n) _____ is an activity being considered, such as tossing a coin or rolling a die.
A) experiment
B) mode
C) tree diagram
D) pictogram
59) In a(n) _____ graph, each section (shaped like a piece of pie) shows a category and the relative size of the category.
A) line
B) bar
C) circle
D) probability
60) The _____ of an event is (number of ways that event can occur/number of possible outcomes).
A) median
B) mean
C) mode
D) probability
